import java.util.*;
import java.io.*;
/**
 *  Write the smallest program that keeps asking the user a
   question until the user types "quit".
   (You can be creative with your question.)
 
 * 
 * @author Amrita Mukherjee 
 * @version 16/10/2012
 */
public class A15_1
{
   public static void main(String[] args)
    {
        Scanner keyboard = new Scanner(System.in);
        while(true){
            System.out.println("Do you know why sky is blue?");
            String line = keyboard.nextLine();
            if(line.equals("quit"))
                break;
        }   
       
    }
}
/*
 * my test session:
 * Do you know why sky is blue?
no
Do you know why sky is blue?
yes
Do you know why sky is blue?
maybe
Do you know why sky is blue?
quit

 */